A32A:
Atmospheric Gas-Phase and Aerosol Chemistry over the Southeastern United States II

Wednesday, 17 December 2014: 10:20 AM-12:20 PM
Primary Convener:  Daniel J. Jacob, Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States
Co-conveners:  Annmarie Carlton, Harvard University, Cambridge, MA, United States, Joost A De Gouw, NOAA Earth System Research Lab, Boulder, CO, United States and Jochen Stutz, UCLA, Los Angeles, CA, United States

Abstracts Submitted to this Session:

10:20 AM
 
Sources, properties, aging, and anthropogenic influences on OA and SOA over the Southeast US and the Amazon during SOAS, DC3, SEAC4RS, and GoAmazon
Jose L Jimenez1, Pedro Campuzano Jost1, Weiwei Hu1, Brett B Palm1, Samantha Thompson1, Jordan Krechmer1, Douglas A Day2, Harald Stark1, Zhe Peng1, Amber M Ortega1, Gabriel A Isaacman3, Allen H Goldstein3, Rupert Holzinger4, Suzane S de Sá5, Scot T Martin5, M. Lizabeth Alexander6, Alex B Guenther6, Manjula R Canagaratna7, Paola Massoli7, Joel Kimmel7,8, John Toulson Jayne7, Douglas R Worsnop7, William H Brune9, Julia M Lee-Taylor10, Alma Hodzic10, Sasha Madronich10, John H Offenberg11, Joel Ferreira De Brito12, Paulo Artaxo12 and Antonio O Manzi13, (1)University of Colorado at Boulder, Boulder, CO, United States, (2)University of Colorado at Boulder, Dept. of Chemistry and Biochemistry, Boulder, CO, United States, (3)University of California Berkeley, Berkeley, CA, United States, (4)Utrecht University, Utrecht, Netherlands, (5)Harvard University, Cambridge, MA, United States, (6)Pacific Northwest National Laboratory, Richland, WA, United States, (7)Aerodyne Research Inc., Billerica, MA, United States, (8)Tofwerk AG, Thun, Switzerland, (9)Pennsylvania State University Main Campus, University Park, PA, United States, (10)National Center for Atmospheric Research, Boulder, CO, United States, (11)Environmental Protection Agency Research Triangle Park, Research Triangle Park, NC, United States, (12)USP University of Sao Paulo, São Paulo, Brazil, (13)National Institute for Amazon Research (INPA), Manaus, AM, Brazil
10:35 AM
 
Evaluation of Biogenic and Fire Emissions in a Global Chemistry Model with NOMADSS, DC3 and SEAC4RS observations
Louisa K Emmons1, Christine Wiedinmyer1, Mijeong Park1, Lisa Kaser1, Eric C Apel1 and Alex B Guenther2, (1)NCAR, Boulder, CO, United States, (2)Pacific Northwest National Laboratory, Richland, WA, United States
10:50 AM
 
Biomass Burning Dominates Brown Carbon Absorption in the Rural Southeastern U.S.
Rebecca A Washenfelder1, Alexis R Attwood2, Charles A Brock3, Steven S Brown4, Hongyu Guo5, Rodney J J Weber6, Lu Xu7, Nga Lee Ng8, Elizabeth A. Stone9, Eric S Edgerton10, Karsten Baumann11, Weiwei Hu12, Brett B Palm12, Jose L Jimenez12, Juliane Fry13, Benjamin R Ayres13, Danielle Draper13 and Hannah Allen13, (1)NOAA Boulder, Boulder, CO, United States, (2)NOAA Boulder, Denver, CO, United States, (3)NOAA Earth System Research Lab, Boulder, CO, United States, (4)NOAA Earth System Research Lab, Chemical Sciences Division, Boulder, CO, United States, (5)Georgia Institute of Technology Main Campus, Earth and Atmospheric Sciences, Atlanta, GA, United States, (6)Georgia Inst Technology, Atlanta, GA, United States, (7)Georgia Institute of Technology Main Campus, Atlanta, GA, United States, (8)Georgia Institute of Technology, Atlanta, GA, United States, (9)University of Iowa, Iowa City, IA, United States, (10)Atmospheric Research & Analysis, Inc., Cary, NC, United States, (11)Atmospheric Research & Anal., Morrisville, NC, United States, (12)University of Colorado at Boulder, Boulder, CO, United States, (13)Reed College, Portland, OR, United States
11:05 AM
 
Biogenic Volatile Organic Compound Emissions from Vegetation and Paper Mills in the Southeast United States during the SENEX (Southeast Nexus) Campaign in 2013
Carsten Warneke1, Michael Trainer2, Martin Graus3, Bin Yuan1, John S Holloway4, Jeff Peischl4, Ilana B Pollack5, Thomas B Ryerson6, Lisa Kaser7, Alex B Guenther8 and Joost A De Gouw9, (1)NOAA Boulder, Boulder, CO, United States, (2)NOAA ESRL, Boulder, CO, United States, (3)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (4)CIRES, Boulder, CO, United States, (5)NOAA, Boulder, CO, United States, (6)NOAA Chemical Sciences Divisio, Boulder, CO, United States, (7)National Center for Atmospheric Research, Boulder, CO, United States, (8)Pacific Northwest National Laboratory, Richland, WA, United States, (9)NOAA Earth System Research Lab, Boulder, CO, United States
11:20 AM
 
Influence of Dynamics and Chemistry on the Diurnal Variation of VOCs in the Planetary Boundary Layer above a Mixed Forest Canopy in the Southeastern United States
Luping Su1, Edward G Patton2, Jordi Vila-Guerau Arellano3, Alex B Guenther4 and John E Mak1, (1)Stony Brook University, Stony Brook, NY, United States, (2)National Center for Atmospheric Research, Mesoscale & Microscale Meteorology, Boulder, CO, United States, (3)Wageningen University, Wageningen, Netherlands, (4)Pacific Northwest National Laboratory, Richland, WA, United States
11:35 AM
 
The Formation and Aerosol Uptake of Isoprene Nitrooxyhydroxyepoxide (INHE), a Newly Identified Product from the RO2 + HO2 Pathway of Isoprene NO3 Oxidation
Rebecca Schwantes, Alex Teng, Tran Nguyen, Matthew Mitchell Coggon, Xuan Zhang, Katherine Schilling-Fahnestock, John Crounse, Jason Michael St Clair, John Seinfeld and Paul O Wennberg, California Institute of Technology, Pasadena, CA, United States
11:50 AM
 
Use of NOMADSS Observations to Improve Our Understanding of the Land and Ocean Fluxes of Mercury
Shaojie Song1, Noelle E Selin1, Daniel A Jaffe2, Lyatt Jaegle3, Lynne Gratz2, Jesse L Ambrose II4, Viral Shah5 and Amanda Giang1, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)University of Washington Bothell Campus, Bothell, WA, United States, (3)Univ Washington, Seattle, WA, United States, (4)University of New Hampshire Main Campus, Durham, NH, United States, (5)University of Washington Seattle Campus, Seattle, WA, United States
12:05 PM
 
Airborne Eddy Covariance Fluxes Provide Novel Constraints on Sources and Sinks of Reactive Gases in the Planetary Boundary Layer
Glenn M Wolfe Jr1,2, Thomas F Hanisco1, Heather Leigh Arkinson3, Thaopaul V Bui4, Tomas Mikoviny5, Armin Wisthaler5, John Crounse6, Jason Michael St Clair6, Alex Teng6, Paul O Wennberg6, Ilana B Pollack7, Jeff Peischl8, Thomas B Ryerson9, Kirk Ullmann9 and Samuel R Hall10, (1)NASA GSFC, Greenbelt, MD, United States, (2)University of Maryland Baltimore County, Joint Center for Earth Systems Technology, Baltimore, MD, United States, (3)University of Maryland College Park, Oceanic and Atmospheric Science, College Park, MD, United States, (4)NASA Ames Research Center, Moffett Field, CA, United States, (5)University of Oslo, Oslo, Norway, (6)California Institute of Technology, Pasadena, CA, United States, (7)NOAA, Boulder, CO, United States, (8)NOAA ESRL, Boulder, CO, United States, (9)NOAA Chemical Sciences Divisio, Boulder, CO, United States, (10)NCAR, Denver, CO, United States
 
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